Could not find a version that satisfies the requirement libmp3lame==3.98.3 (from versions: none)

Could not find a version that satisfies the requirement libmp3lame==3.98.3 (from versions: none)这个报错意味着在指定的版本库中找不到满足要求的libmp3lame版本。为了解决这个问题，可以尝试使用镜像源来安装库包。参考中提到的方法，可以使用豆瓣镜像源来安装库包，命令为pip install 库包名 -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com。这个命令会将安装源指定为豆瓣镜像源，增加成功安装的可能性。请尝试使用这个方法来解决报错问题。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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